var reg_exp_mail = /^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,})+$/;
var reg_exp_code_postal = /^(\d{5})*$/;
var reg_exp_date = /^[0-9]{2}[/]{1}[0-9]{2}[/]{1}[0-9]{4}$/; //Date de type "jj/mm/aaaa"
var reg_exp_tel = /^0[1-9][0-9]{8}$/;
var reg_exp_decimal = /^\d+(\.\d+)?$/;